Mainspring for IWC 5103
Height, diameter, thickness and length
1.15 × 6.5 × 0.06 × 200 mmheight × diameter × thickness × length
Note: We have transcribed this information to the best of our knowledge from the Générale Ressorts mainspring catalogue (GR 2, 1974). All information has been carefully checked but is provided without guarantee. Please check yourself before fitting that the mainspring fits, in particular height, diameter, thickness and length.
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 2765-DBH | 1.15 mm | 6.5 mm | 0.06 mm | 200 mm | Hand-wound, special bridle (DBH) |
All dimensions in millimetres. The height of a mainspring is often also called its “width”. Source: Générale Ressorts, mainspring catalogue GR 2 (March 1974), page 107.
🛒 Matching mainspring in our shop
According to the catalogue, this mainspring has a special form (Hand-wound, special bridle (DBH)). We therefore do not show shop items automatically here – feel free to write to us. Contact form
🔗 According to the catalogue, the same mainspring (GR 2765-DBH) also fits
❓ Frequently asked questions
Which mainspring fits the IWC 5103?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.15 × 6.5 × 0.06 × 200 mm (GR 2765-DBH, hand-wound, special bridle (DBH)).
Which other calibers use mainspring GR 2765-DBH?
According to the catalogue also in IWC 5"-51, IWC 51 N, IWC 51 S, IWC 5103 N.
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